feat(blockifier): add get_execution_info_v2 syscall

crates/blockifier/src/execution/native/syscall_handler.rs

@@ -10,6 +10,7 @@ use cairo_native::starknet::{
     StarknetSyscallHandler,
     SyscallResult,
     TxInfo,
+    TxV2Info,
     U256,
 };
 use cairo_vm::vm::runners::cairo_runner::ExecutionResources;
@@ -19,10 +20,15 @@ use starknet_types_core::felt::Felt;
 use crate::execution::call_info::{CallInfo, OrderedEvent, OrderedL2ToL1Message, Retdata};
 use crate::execution::common_hints::ExecutionMode;
 use crate::execution::entry_point::{CallEntryPoint, EntryPointExecutionContext};
-use crate::execution::native::utils::encode_str_as_felts;
+use crate::execution::native::utils::{
+    calculate_resource_bounds,
+    default_tx_v2_info,
+    encode_str_as_felts,
+};
 use crate::execution::syscalls::hint_processor::{SyscallCounter, OUT_OF_GAS_ERROR};
 use crate::execution::syscalls::SyscallSelector;
 use crate::state::state_api::State;
+use crate::transaction::objects::TransactionInfo;
 
 pub struct NativeSyscallHandler<'state> {
     // Input for execution.
@@ -173,6 +179,36 @@ impl<'state> NativeSyscallHandler<'state> {
             }
         }
     }
+
+    fn get_tx_info_v2(&self) -> SyscallResult<TxV2Info> {
+        let tx_info = &self.context.tx_context.tx_info;
+        let native_tx_info = TxV2Info {
+            version: tx_info.version().0,
+            account_contract_address: Felt::from(tx_info.sender_address()),
+            max_fee: tx_info.max_fee().unwrap_or_default().0,
+            signature: tx_info.signature().0,
+            transaction_hash: tx_info.transaction_hash().0,
+            chain_id: Felt::from_hex(
+                &self.context.tx_context.block_context.chain_info.chain_id.as_hex(),
+            )
+            .expect("Failed to convert the chain_id to hex."),
+            nonce: tx_info.nonce().0,
+            ..default_tx_v2_info()
+        };
+
+        match tx_info {
+            TransactionInfo::Deprecated(_) => Ok(native_tx_info),
+            TransactionInfo::Current(context) => Ok(TxV2Info {
+                resource_bounds: calculate_resource_bounds(context)?,
+                tip: context.tip.0.into(),
+                paymaster_data: context.paymaster_data.0.clone(),
+                nonce_data_availability_mode: context.nonce_data_availability_mode.into(),
+                fee_data_availability_mode: context.fee_data_availability_mode.into(),
+                account_deployment_data: context.account_deployment_data.0.clone(),
+                ..native_tx_info
+            }),
+        }
+    }
 }
 
 impl<'state> StarknetSyscallHandler for &mut NativeSyscallHandler<'state> {
@@ -202,9 +238,21 @@ impl<'state> StarknetSyscallHandler for &mut NativeSyscallHandler<'state> {
 
     fn get_execution_info_v2(
         &mut self,
-        _remaining_gas: &mut u128,
+        remaining_gas: &mut u128,
     ) -> SyscallResult<ExecutionInfoV2> {
-        todo!("Implement get_execution_info_v2 syscall.");
+        self.substract_syscall_gas_cost(
+            remaining_gas,
+            SyscallSelector::GetExecutionInfo,
+            self.context.gas_costs().get_execution_info_gas_cost,
+        )?;
+
+        Ok(ExecutionInfoV2 {
+            block_info: self.get_block_info(),
+            tx_info: self.get_tx_info_v2()?,
+            caller_address: Felt::from(self.call.caller_address),
+            contract_address: Felt::from(self.call.storage_address),
+            entry_point_selector: self.call.entry_point_selector.0,
+        })
     }
 
     fn deploy(

crates/blockifier/src/execution/native/utils.rs

@@ -1,7 +1,11 @@
 use cairo_lang_starknet_classes::contract_class::ContractEntryPoint;
+use cairo_native::starknet::{ResourceBounds, SyscallResult, TxV2Info};
 use starknet_api::core::EntryPointSelector;
+use starknet_api::transaction::{Resource, ValidResourceBounds};
 use starknet_types_core::felt::Felt;
 
+use crate::transaction::objects::CurrentTransactionInfo;
+
 pub fn contract_entrypoint_to_entrypoint_selector(
     entrypoint: &ContractEntryPoint,
 ) -> EntryPointSelector {
@@ -20,3 +24,62 @@ pub fn encode_str_as_felts(msg: &str) -> Vec<Felt> {
     }
     encoding
 }
+
+pub fn default_tx_v2_info() -> TxV2Info {
+    TxV2Info {
+        version: Default::default(),
+        account_contract_address: Default::default(),
+        max_fee: 0,
+        signature: vec![],
+        transaction_hash: Default::default(),
+        chain_id: Default::default(),
+        nonce: Default::default(),
+        resource_bounds: vec![],
+        tip: 0,
+        paymaster_data: vec![],
+        nonce_data_availability_mode: 0,
+        fee_data_availability_mode: 0,
+        account_deployment_data: vec![],
+    }
+}
+
+pub fn calculate_resource_bounds(
+    tx_info: &CurrentTransactionInfo,
+) -> SyscallResult<Vec<ResourceBounds>> {
+    Ok(match tx_info.resource_bounds {
+        ValidResourceBounds::L1Gas(l1_bounds) => {
+            println!("Resource bounds: {:?}", tx_info.resource_bounds);
+            vec![
+                ResourceBounds {
+                    resource: Felt::from_hex(Resource::L1Gas.to_hex()).unwrap(),
+                    max_amount: l1_bounds.max_amount.0,
+                    max_price_per_unit: l1_bounds.max_price_per_unit.0,
+                },
+                ResourceBounds {
+                    resource: Felt::from_hex(Resource::L2Gas.to_hex()).unwrap(),
+                    max_amount: 0,
+                    max_price_per_unit: 0,
+                },
+            ]
+        }
+        ValidResourceBounds::AllResources(all_bounds) => {
+            vec![
+                ResourceBounds {
+                    resource: Felt::from_hex(Resource::L1Gas.to_hex()).unwrap(),
+                    max_amount: all_bounds.l1_gas.max_amount.0,
+                    max_price_per_unit: all_bounds.l1_gas.max_price_per_unit.0,
+                },
+                ResourceBounds {
+                    resource: Felt::from_hex(Resource::L1DataGas.to_hex()).unwrap(),
+                    max_amount: all_bounds.l1_data_gas.max_amount.0,
+                    max_price_per_unit: all_bounds.l1_data_gas.max_price_per_unit.0,
+                },
+                ResourceBounds {
+                    resource: Felt::from_hex(Resource::L2Gas.to_hex()).unwrap(),
+                    max_amount: all_bounds.l2_gas.max_amount.0,
+                    max_price_per_unit: all_bounds.l2_gas.max_price_per_unit.0,
+                },
+            ]
+        }
+    })
+}

crates/blockifier/src/execution/syscalls/syscall_tests/get_execution_info.rs

@@ -64,6 +64,46 @@ use crate::transaction::objects::{
         "Native [V1]: Execute execution mode: block info should be as usual. Transaction V1."
     )
 )]
+#[cfg_attr(
+    feature = "cairo_native",
+    test_case(
+        FeatureContract::TestContract(CairoVersion::Native),
+        ExecutionMode::Validate,
+        TransactionVersion::ONE,
+        false;
+        "Native: Validate execution mode: block info fields should be zeroed. Transaction V1."
+    )
+)]
+#[cfg_attr(
+    feature = "cairo_native",
+    test_case(
+        FeatureContract::TestContract(CairoVersion::Native),
+        ExecutionMode::Execute,
+        TransactionVersion::ONE,
+        false;
+        "Native: Execute execution mode: block info should be as usual. Transaction V1."
+    )
+)]
+#[cfg_attr(
+    feature = "cairo_native",
+    test_case(
+        FeatureContract::TestContract(CairoVersion::Native),
+        ExecutionMode::Validate,
+        TransactionVersion::THREE,
+        false;
+        "Native: Validate execution mode: block info fields should be zeroed. Transaction V3."
+    )
+)]
+#[cfg_attr(
+    feature = "cairo_native",
+    test_case(
+        FeatureContract::TestContract(CairoVersion::Native),
+        ExecutionMode::Execute,
+        TransactionVersion::THREE,
+        false;
+        "Native: Execute execution mode: block info should be as usual. Transaction V3."
+    )
+)]
 #[test_case(
     FeatureContract::TestContract(CairoVersion::Cairo1),
     ExecutionMode::Validate,

crates/starknet_api/src/data_availability.rs

@@ -64,6 +64,15 @@ impl From<DataAvailabilityMode> for Felt {
     }
 }
 
+impl From<DataAvailabilityMode> for u32 {
+    fn from(data_availability_mode: DataAvailabilityMode) -> u32 {
+        match data_availability_mode {
+            DataAvailabilityMode::L1 => 0,
+            DataAvailabilityMode::L2 => 1,
+        }
+    }
+}
+
 #[derive(
     Clone, Default, Copy, Debug, Deserialize, Eq, Hash, Ord, PartialEq, PartialOrd, Serialize,
 )]